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支柱根
释义
支柱根
Encyclopedia
理学
根
释
Prop root
支柱根
从植物茎上长出的许多不定根,向下深入土壤中,形成的能够支持植物体的辅助根系。如玉米拔节后到抽穗前,靠近地表的节上会环生出几层具有支持作用的支柱根(不定根)。榕树的粗大树干上,会产生许多下垂的气生根,直达地面,穿入土壤中,由于以后次生生长,成为木质化的支柱根。
Biology
prop root
支柱根
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Institution of Nian Ban
Institution of producer
institution of soil and water conservation monitoring
institution of the permit to fishing
institution requirements
institutions
institutions drift
institutions for old-age care
institutions for social welfare service
Institutions, Institutional Change and Economic Performance
institutions related to fisheries education in China
institution supervision
institution supply
Instituto Cultural Peruano-Chino
Instituto de Astrofísica de Canarias
Instituto Indigenista Interamericana
Institut Pasteur of Shanghai, Chinese Academy of Sciences
instoscope
instream water balancing
instroke
Instruction
instruction
instruction address register
instructional all-in-one PC
instructional assistant
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